21427685355999
21,427,685,355,999 is an odd composite number composed of seven prime numbers multiplied together.
21427685355999 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21427685355999:
3 × 13 × 29 × 43 × 127 × 733 × 4733
See below for interesting mathematical facts about the number 21427685355999 from the Numbermatics database.
Names of 21427685355999
- Cardinal: 21427685355999 can be written as Twenty-one trillion, four hundred twenty-seven billion, six hundred eighty-five million, three hundred fifty-five thousand, nine hundred ninety-nine.
Scientific notation
- Scientific notation: 2.1427685355999 × 1013
Factors of 21427685355999
Divisors of 21427685355999
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 13 29 39 43 87 127 129 377 381 559 733 1131 1247 1651 1677 2199 3683 3741 4733 4953 5461 9529 11049 14199 16211 16383 21257 28587 31519 47879 48633 61529 63771 70993 93091 94557 137257 143637 158369 184587 203519 212979 276341 279273 409747 411771 475107 601091 610557 829023 914051 1210183 1229241 1784341 1803273 2058797 2645747 2699639 2742153 3469289 3630549 4002913 5353023 5902051 6176391 7814183 7937241 8098917 10407867 11882663 12008739 17431639 17706153 23442549 25846913 35095307 35647989 45100757 52037869 52294917 76726663 77540739 100609381 105285921 116084477 135302271 149179427 156113607 226611307 230179989 301828143 336009869 348253431 440599703 447538281 679833921 749560477 1008029607 1307921953 1321799109 1509098201 1939332551 2248681431 3923765859 4326203383 4527294603 5727796139 5817997653 9744286201 12777391387 12978610149 17183388417 18945787229 29232858603 38332174161 56240643979 56837361687 166106088031 168721931937 246295233977 498318264093 549427829641 738885701931 1648283488923 7142561785333 21427685355999
- Sum of all divisors σ(n): 32877307330560
- Sum of proper divisors (its aliquot sum) s(n): 11449621974561
- 21427685355999 is a deficient number, because the sum of its proper divisors (11449621974561) is less than itself. Its deficiency is 9978063381438
Bases of 21427685355999
- Binary: 1001101111101000001011001001011110001110111112
- Hexadecimal: 0x137D0592F1DF
- Base-36: 7LFQQM4F3
Squares and roots of 21427685355999
- 21427685355999 squared (214276853559992) is 459145699715693991365288001
- 21427685355999 cubed (214276853559993) is 9838429586067890356455456451758848067999
-
The
square root of 21427685355999 is 4629004.7910970021 -
The
cube root of 21427685355999 is 27775.2783674229
Scales and comparisons
How big is 21427685355999?- 21,427,685,355,999 seconds is equal to 681,334 years, 5 weeks, 6 days, 13 hours, 6 minutes, 39 seconds.
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To count from 1 to 21,427,685,355,999 would take you about one million, seven hundred three thousand, three hundred thirty-five years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21427685355999 cubic inches would be around 2314.6 feet tall.
Recreational maths with 21427685355999
- 21427685355999 backwards is 99955358672412
- The number of decimal digits it has is: 14
- The sum of 21427685355999's digits is 75
- More coming soon!
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